Bentone B 2 KA - Oil Pump Replacement; Replacing the Oil Pump Component

21Bentone
!
When servicing/replacing components that affect combustion, an analysis and soot test must
be carried out on the installation.
5.4 Replacing the oil pump
1. Switch off mains power, remove the cover and disconnect the
Europlug from the burner.
2. Remove the oil hoses from the pump.
3. If necessary, remove the burner from the boiler by loosening the screw
(A).
4. Loosen the hex nut from the stud bolt. Pull the electrical package
backwards and rotate approx. 90° clockwise. (G)
5. Disconnect the solenoid valve cable from the pump.
6. Disconnect the connection tube (D) from the pump.
7. Loosen the screws (E), pull out the oil pump and remove the pump
coupling.
8. Move the pump coupling to the new oil pump (replace if necessary)
and fi t the pump to the burner. Tighten the screws and fi t the
connection tube (D).
9. Connect the solenoid valve cable.
10. Refi t the electrical package.
11. Insert the burner into the boiler.
12. Fit the oil hoses (for conversion between single-pipe and double-pipe
systems, see Pump instructions).
13. Connect the Europlug and turn on the mains power.
14. Turn on the burner, air the pump, adjust the pressure, and check the
combustion.
G
D
E
E